0b793166d0
The isc_mem API now crashes on memory allocation failure, and this is the next commit in series to cleanup the code that could fail before, but cannot fail now, e.g. isc_result_t return type has been changed to void for the isc_log API functions that could only return ISC_R_SUCCESS.
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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/*! \file */
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#include <stdlib.h>
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#include <isc/log.h>
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#include <isc/mem.h>
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#include <isc/print.h>
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#include <isc/util.h>
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#include <dns/journal.h>
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#include <dns/log.h>
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#include <dns/result.h>
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#include <dns/types.h>
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/*
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* Setup logging to use stderr.
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*/
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static isc_result_t
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setup_logging(isc_mem_t *mctx, FILE *errout, isc_log_t **logp) {
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isc_logdestination_t destination;
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isc_logconfig_t *logconfig = NULL;
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isc_log_t *log = NULL;
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isc_log_create(mctx, &log, &logconfig);
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isc_log_setcontext(log);
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dns_log_init(log);
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dns_log_setcontext(log);
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destination.file.stream = errout;
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destination.file.name = NULL;
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destination.file.versions = ISC_LOG_ROLLNEVER;
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destination.file.maximum_size = 0;
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isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC,
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ISC_LOG_DYNAMIC, &destination, 0);
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RUNTIME_CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL) ==
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ISC_R_SUCCESS);
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*logp = log;
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return (ISC_R_SUCCESS);
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}
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int
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main(int argc, char **argv) {
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char *file;
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isc_mem_t *mctx = NULL;
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isc_result_t result;
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isc_log_t *lctx = NULL;
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if (argc != 2) {
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printf("usage: %s journal\n", argv[0]);
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return (1);
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}
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file = argv[1];
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isc_mem_create(&mctx);
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RUNTIME_CHECK(setup_logging(mctx, stderr, &lctx) == ISC_R_SUCCESS);
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result = dns_journal_print(mctx, file, stdout);
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if (result == DNS_R_NOJOURNAL) {
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fprintf(stderr, "%s\n", dns_result_totext(result));
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}
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isc_log_destroy(&lctx);
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isc_mem_detach(&mctx);
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return (result != ISC_R_SUCCESS ? 1 : 0);
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}
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